While Madhavan’s transformative performance was widely lauded as a "one-man army" show, some critics at The Indian Express and Lehren found the writing "stodgy" and the first half overly technical.
A significant portion of the film focuses on the 1994 spy scandal that derailed his career. It depicts the harrowing physical torture and public humiliation Narayanan and his family endured before his eventual exoneration. 2022 - Rocketry: The Nambi Effect
The film received a polarizing yet generally respectful reception from critics and high praise from the public: The film received a polarizing yet generally respectful
The story is framed as a long-form interview conducted by Shah Rukh Khan (Hindi/English versions) or Suriya (Tamil version), which transitions into the historical flashbacks. Critical & Industry Reception 2022 - Rocketry: The Nambi Effect
It received a standing ovation during its world premiere at the 2022 Cannes Film Festival .